source: geniuswebcore/geniusweb/issuevalue/DiscreteValueSet.py@ 60

from copy import copy
from decimal import Decimal
from typing import List

from geniusweb.issuevalue.DiscreteValue import DiscreteValue
from geniusweb.issuevalue.Value import Value
from geniusweb.issuevalue.ValueSet import ValueSet


class DiscreteValueSet (ValueSet):

        def __init__(self, values: List[DiscreteValue]) :
                self._values= copy(values)

        def getValues(self) -> List[DiscreteValue]:
                return copy(self._values)

        def contains(self, value:Value ) ->bool:
                return value in self._values

        def get(self,index:Decimal) -> DiscreteValue :
                return self._values[int(index)]

        def size(self) -> Decimal :
                return Decimal(len(self._values))

        def __repr__(self):
                # workaround, str(list) seems to call __repro__ isntead of _-str__....
                return "DiscreteValueSet" + repr(self._values)

        def __eq__(self, other):
                return isinstance(other, self.__class__) and self._values==other._values

        def __hash__(self):
                return hash((tuple(self._values)))